.box{
    /* display:'inline-block'; */
    
}
.yao {
    display: flex;
    flex-direction: column;
    justify-content: center;
    list-style: none;
    min-width: 10px;
    max-width: 40px;
    min-height: 20px;
    max-height: 100px;
    padding: 3px;
    background-color: rgb(255, 255, 255);
    box-shadow: 0px 0px 20px -7px #000;
}

.one{
    display: flex;
    align-items: center;
}

.one i{
    flex:1;
    height: 3px;
    background-color: black;
}
.two {
    display: flex;
    justify-content: space-between;
    
}
.two i{
    width: 46%;
    height: 3px;
    background-color: black;
}